41661033313 has 2 divisors, whose sum is σ = 41661033314. Its totient is φ = 41661033312.

The previous prime is 41661033203. The next prime is 41661033347. The reversal of 41661033313 is 31333016614.

41661033313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41427310369 + 233722944 = 203537^2 + 15288^2 .

It is a cyclic number.

It is not a de Polignac number, because 41661033313 - 2⁹ = 41661032801 is a prime.

It is not a weakly prime, because it can be changed into another prime (41661033913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20830516656 + 20830516657.

It is an arithmetic number, because the mean of its divisors is an integer number (20830516657).

Almost surely, 2^41661033313 is an apocalyptic number.

It is an amenable number.

41661033313 is a deficient number, since it is larger than the sum of its proper divisors (1).

41661033313 is an equidigital number, since it uses as much as digits as its factorization.

41661033313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 41661033313 its reverse (31333016614), we get a palindrome (72994049927).

The spelling of 41661033313 in words is "forty-one billion, six hundred sixty-one million, thirty-three thousand, three hundred thirteen".